Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewColl44Cot/24CountryDances_1780_Skillern.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1981-24CountryDances_1780_Skillern.ps) >>/Users/jc/w/tmp/Tune-1981-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewColl44Cot/24CountryDances_1780_Skillern.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_19816.log 1820 Log file, useful mostly for debugging
Tune-1981-24CountryDances_1780_Skillern.abc 174 ABC music file with the extracted tune(s)
Tune-1981-24CountryDances_1780_Skillern.ps 6 PostScript
Tune-1981-24CountryDances_1780_Skillern.txt 174 Plain-text file with the extracted tune(s)
Tune-1981-get.log 9075 Log file, useful mostly for debugging
Tune-19811-get.log 5344 Log file, useful mostly for debugging
Tune-19815-get.log 4157 Log file, useful mostly for debugging
Tune-19816-get.log 5524 Log file, useful mostly for debugging
These files should be available for 24 hours.